2996001

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3045

約数の個数: 16

約数和(自身を含む): 4560000

約数和(自身を除く): 1563999

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 2999, 8997, 26991, 80973, 110963, 332889, 998667, 2996001]

約数ペア:

[(1, 2996001), (3, 998667), (9, 332889), (27, 110963), (37, 80973), (111, 26991), (333, 8997), (999, 2999)]